Question

If you had the ordered pair (1,3) , what will be the reflection be across the x axis

Answer 1

Explanation:

The rule for a relfection across the x-axis is:

$(x,y)\rightarrow(x,-y)$

So for the point (1, 3):

$(1,3)\rightarrow(1,-3)$

Answer:

(1,3) → (1, -3)